diff --git a/src/parse/target.cpp b/src/parse/target.cpp
index 825871cc..e8903396 100644
--- a/src/parse/target.cpp
+++ b/src/parse/target.cpp
@@ -104,8 +104,23 @@ code parse_target(request_t& out, const std::string_view& path) NOEXCEPT
         const auto base16 = to_base16(segments[segment++]);
         if (!base16) return error::invalid_hash;
 
-        method = "address";
         params["hash"] = base16;
+        if (segment == segments.size())
+        {
+            method = "address";
+        }
+        else
+        {
+            const auto subcomponent = segments[segment++];
+            if (subcomponent == "confirmed")
+                method = "address_confirmed";
+            else if (subcomponent == "unconfirmed")
+                method = "address_unconfirmed";
+            else if (subcomponent == "balance")
+                method = "address_balance";
+            else
+                return error::invalid_subcomponent;
+        }
     }
     else if (target == "input")
     {
diff --git a/src/protocols/protocol_explore.cpp b/src/protocols/protocol_explore.cpp
index 5aa0f0fb..c2882dad 100644
--- a/src/protocols/protocol_explore.cpp
+++ b/src/protocols/protocol_explore.cpp
@@ -1050,7 +1050,7 @@ bool protocol_explore::handle_get_address_unconfirmed(const code& ec,
 
     // TODO: there are currently no unconfirmed txs.
 
-    send_not_found();
+    send_not_implemented();
     return true;
 }
 
diff --git a/test/parse/target.cpp b/test/parse/target.cpp
index 55be09c5..b702e6fe 100644
--- a/test/parse/target.cpp
+++ b/test/parse/target.cpp
@@ -102,7 +102,7 @@ BOOST_AUTO_TEST_CASE(parse__parse_target__block_height_invalid_height__invalid_n
 BOOST_AUTO_TEST_CASE(parse__parse_target__block_height_invalid_component__invalid_component)
 {
     request_t out{};
-    BOOST_REQUIRE_EQUAL(parse_target(out, "/v3/block/height/123/extra"), node::error::invalid_component);
+    BOOST_REQUIRE_EQUAL(parse_target(out, "/v3/block/height/123/invalid"), node::error::invalid_component);
 }
 
 // block/hash
@@ -419,7 +419,7 @@ BOOST_AUTO_TEST_CASE(parse__parse_target__transaction_invalid_hash__invalid_hash
 
 BOOST_AUTO_TEST_CASE(parse__parse_target__tx_invalid_component__invalid_component)
 {
-    const std::string path = "/v3/tx/0000000000000000000000000000000000000000000000000000000000000000/extra";
+    const std::string path = "/v3/tx/0000000000000000000000000000000000000000000000000000000000000000/invalid";
     request_t out{};
     BOOST_REQUIRE_EQUAL(parse_target(out, path), node::error::invalid_component);
 }
@@ -757,7 +757,7 @@ BOOST_AUTO_TEST_CASE(parse__parse_target__output_script_valid__expected)
 
 BOOST_AUTO_TEST_CASE(parse__parse_target__output_script_invalid_subcomponent__invalid_subcomponent)
 {
-    const std::string path = "/v3/output/0000000000000000000000000000000000000000000000000000000000000000/3/extra";
+    const std::string path = "/v3/output/0000000000000000000000000000000000000000000000000000000000000000/3/invalid";
     request_t out{};
     BOOST_REQUIRE_EQUAL(parse_target(out, path), node::error::invalid_subcomponent);
 }
@@ -885,13 +885,18 @@ BOOST_AUTO_TEST_CASE(parse__parse_target__address_invalid_hash__invalid_hash)
     BOOST_REQUIRE_EQUAL(parse_target(out, "/v3/address/invalidhex"), node::error::invalid_hash);
 }
 
-BOOST_AUTO_TEST_CASE(parse__parse_target__address_extra_segment__extra_segment)
+BOOST_AUTO_TEST_CASE(parse__parse_target__address_invalid_subcomponent__invalid_subcomponent)
 {
-    const std::string path = "/v3/address/0000000000000000000000000000000000000000000000000000000000000000/extra";
+    const std::string path = "/v3/address/0000000000000000000000000000000000000000000000000000000000000000/invalid";
     request_t out{};
-    BOOST_REQUIRE_EQUAL(parse_target(out, path), node::error::extra_segment);
+    BOOST_REQUIRE_EQUAL(parse_target(out, path), node::error::invalid_subcomponent);
 }
 
+// TODO:
+// address/confirmed
+// address/unconfirmed
+// address/balance
+
 // block_filter/height
 
 BOOST_AUTO_TEST_CASE(parse__parse_target__block_filter_height_valid__expected)
@@ -920,7 +925,7 @@ BOOST_AUTO_TEST_CASE(parse__parse_target__block_filter_height_valid__expected)
 BOOST_AUTO_TEST_CASE(parse__parse_target__block_filter_height_invalid_subcomponent__invalid_subcomponent)
 {
     request_t out{};
-    BOOST_REQUIRE_EQUAL(parse_target(out, "/v3/block/height/123/filter/42/extra"), node::error::invalid_subcomponent);
+    BOOST_REQUIRE_EQUAL(parse_target(out, "/v3/block/height/123/filter/42/invalid"), node::error::invalid_subcomponent);
 }
 
 // block_filter/hash
@@ -956,7 +961,7 @@ BOOST_AUTO_TEST_CASE(parse__parse_target__block_filter_hash_valid__expected)
 
 BOOST_AUTO_TEST_CASE(parse__parse_target__block_filter_hash_invalid_subcomponent__invalid_subcomponent)
 {
-    const std::string path = "/v3/block/hash/0000000000000000000000000000000000000000000000000000000000000000/filter/42/extra";
+    const std::string path = "/v3/block/hash/0000000000000000000000000000000000000000000000000000000000000000/filter/42/invalid";
     request_t out{};
     BOOST_REQUIRE_EQUAL(parse_target(out, path), node::error::invalid_subcomponent);
 }